version 1.84, 2002/07/31 14:56:34
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version 1.112, 2003/02/26 22:22:20
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Line 48 use Apache::optionresponse();
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Line 48 use Apache::optionresponse();
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use Apache::imageresponse(); |
use Apache::imageresponse(); |
use Apache::essayresponse(); |
use Apache::essayresponse(); |
use Apache::externalresponse(); |
use Apache::externalresponse(); |
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use Apache::rankresponse(); |
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use Apache::matchresponse(); |
use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
use HTML::Entities(); |
use HTML::Entities(); |
use Apache::loncommon(); |
use Apache::loncommon(); |
Line 59 BEGIN {
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Line 61 BEGIN {
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sub get_target { |
sub get_target { |
if ( $ENV{'request.state'} eq "published") { |
if ( $ENV{'request.state'} eq "published") { |
if ( defined($ENV{'form.grade_target'}) |
if ( defined($ENV{'form.grade_target'} ) |
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&& ($ENV{'form.grade_target'} eq 'tex')) { |
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return ($ENV{'form.grade_target'}); |
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} elsif ( defined($ENV{'form.grade_target'} ) |
&& ($Apache::lonhomework::viewgrades == 'F' )) { |
&& ($Apache::lonhomework::viewgrades == 'F' )) { |
return ($ENV{'form.grade_target'}); |
return ($ENV{'form.grade_target'}); |
} |
} |
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if ( defined($ENV{'form.submitted'})) { |
if ( defined($ENV{'form.submitted'})) { |
return ('grade', 'web'); |
return ('grade', 'web'); |
} else { |
} else { |
Line 79 sub get_target {
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Line 85 sub get_target {
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return ('web'); |
return ('web'); |
} |
} |
} else { |
} else { |
if ( $ENV{'form.problemmode'} eq 'View' ) { |
if ( $ENV{'form.problemmode'} eq 'View' || |
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$ENV{'form.problemmode'} eq 'Discard Edits and View') { |
if ( defined($ENV{'form.submitted'}) && |
if ( defined($ENV{'form.submitted'}) && |
(!defined($ENV{'form.resetdata'})) ) { |
(!defined($ENV{'form.resetdata'})) ) { |
return ('grade', 'web','answer'); |
return ('grade', 'web','answer'); |
Line 134 sub send_footer {
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Line 141 sub send_footer {
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$Apache::lonxml::browse=''; |
$Apache::lonxml::browse=''; |
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# JB, 9/24/2002: Any changes in this function may require a change |
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# in lonnavmaps::resource::getDateStatus. |
sub check_access { |
sub check_access { |
my ($id) = @_; |
my ($id) = @_; |
my $date =''; |
my $date =''; |
my $status = ''; |
my $status; |
my $datemsg = ''; |
my $datemsg = ''; |
my $lastdate = ''; |
my $lastdate = ''; |
my $temp; |
my $temp; |
my $type; |
my $type; |
my $passed; |
my $passed; |
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if ($ENV{'request.state'} eq "construct") { |
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&Apache::lonxml::debug("in construction ignoring dates"); |
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$status='CAN_ANSWER'; |
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$datemsg='is in under construction'; |
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return ($status,$datemsg); |
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} |
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&Apache::lonxml::debug("checking for part :$id:"); |
&Apache::lonxml::debug("checking for part :$id:"); |
&Apache::lonxml::debug("time:".time); |
&Apache::lonxml::debug("time:".time); |
foreach $temp ("opendate","duedate","answerdate") { |
foreach $temp ("opendate","duedate","answerdate") { |
$lastdate = $date; |
$lastdate = $date; |
$date = &Apache::lonnet::EXT("resource.$id.$temp"); |
$date = &Apache::lonnet::EXT("resource.$id.$temp"); |
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my $thistype = &Apache::lonnet::EXT("resource.$id.$temp.type"); |
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if ($thistype =~ /^(con_lost|no_such_host)/ || |
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$date =~ /^(con_lost|no_such_host)/) { |
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$status='UNAVAILABLE'; |
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$date="may open later."; |
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return($status,$date); |
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} |
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if ($thistype eq 'date_interval') { |
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if ($temp eq 'opendate') { |
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$date=&Apache::lonnet::EXT("resource.$id.duedate")-$date; |
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} |
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if ($temp eq 'answerdate') { |
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$date=&Apache::lonnet::EXT("resource.$id.duedate")+$date; |
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} |
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} |
&Apache::lonxml::debug("found :$date: for :$temp:"); |
&Apache::lonxml::debug("found :$date: for :$temp:"); |
if ($date eq '') { |
if ($date eq '') { |
$date = "an unknown date"; $passed = 0; |
$date = "an unknown date"; $passed = 0; |
Line 194 sub check_access {
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Line 226 sub check_access {
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$status='CAN_ANSWER'; |
$status='CAN_ANSWER'; |
$datemsg='is closed but you are allowed to view it'; |
$datemsg='is closed but you are allowed to view it'; |
} |
} |
if ($ENV{'request.state'} eq "construct") { |
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&Apache::lonxml::debug("in construction ignoring dates"); |
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$status='CAN_ANSWER'; |
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$datemsg='is in under construction'; |
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} |
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return ($status,$datemsg); |
return ($status,$datemsg); |
} |
} |
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sub showhash { |
sub showhash { |
my (%hash) = @_; |
my (%hash) = @_; |
&showhashsubset(\%hash,''); |
&showhashsubset(\%hash,'.'); |
return ''; |
return ''; |
} |
} |
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sub showarray { |
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my ($array)=@_; |
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my $string="("; |
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foreach my $elm (@{ $array }) { |
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if (ref($elm)) { |
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if ($elm =~ /ARRAY/ ) { |
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$string.=&showarray($elm); |
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} |
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} else { |
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$string.="$elm," |
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} |
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} |
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chop($string); |
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$string.=")"; |
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return $string; |
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} |
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sub showhashsubset { |
sub showhashsubset { |
my ($hash,$keyre) = @_; |
my ($hash,$keyre) = @_; |
my $resultkey; |
my $resultkey; |
Line 215 sub showhashsubset {
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Line 260 sub showhashsubset {
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if ($resultkey =~ /$keyre/) { |
if ($resultkey =~ /$keyre/) { |
if (ref($$hash{$resultkey})) { |
if (ref($$hash{$resultkey})) { |
if ($$hash{$resultkey} =~ /ARRAY/ ) { |
if ($$hash{$resultkey} =~ /ARRAY/ ) { |
my $string="$resultkey ---- ("; |
&Apache::lonxml::debug("$resultkey ---- ". |
foreach my $elm (@{ $$hash{$resultkey} }) { |
&showarray($$hash{$resultkey})); |
$string.="$elm,"; |
} elsif ($$hash{$resultkey} =~ /HASH/ ) { |
} |
&Apache::lonxml::debug("$resultkey ---- $$hash{$resultkey}"); |
chop($string); |
&showhashsubset($$hash{$resultkey},'.'); |
&Apache::lonxml::debug("$string)"); |
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} else { |
} else { |
&Apache::lonxml::debug("$resultkey ---- $$hash{$resultkey}"); |
&Apache::lonxml::debug("$resultkey ---- $$hash{$resultkey}"); |
} |
} |
} else { |
} else { |
&Apache::lonxml::debug("$resultkey ---- $$hash{$resultkey}"); |
&Apache::lonxml::debug("$resultkey ---- $$hash{$resultkey}"); |
Line 293 sub handle_save_or_undo {
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Line 337 sub handle_save_or_undo {
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return $error; |
return $error; |
} |
} |
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sub analyze_header { |
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my ($request) = @_; |
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my $result.='<html> |
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<head><title>Analyzing a problem</title></head> |
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<body bgcolor="#FFFFFF"> |
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<form name="lonhomework" method="POST" action="'. |
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$ENV{'request.uri'}.'"> |
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<input type="submit" name="problemmode" value="EditXML" /> |
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<input type="submit" name="problemmode" value="Edit" /> |
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<hr /> |
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<input type="submit" name="submit" value="View" /> |
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<hr /> |
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List of possible answers: |
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</form>'; |
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$request->print($result); |
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$request->rflush(); |
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} |
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sub analyze_footer { |
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my ($request) = @_; |
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my $result='</body></html>'; |
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$request->print($result); |
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$request->rflush(); |
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} |
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sub analyze { |
sub analyze { |
my ($request,$file) = @_; |
my ($request,$file) = @_; |
&Apache::lonxml::debug("Analyze"); |
&Apache::lonxml::debug("Analyze"); |
my $result=&Apache::lonnet::ssi($request->uri,('grade_target' => 'analyze')); |
my $result; |
&Apache::lonxml::debug(":$result:"); |
my %overall; |
(my $garbage,$result)=split(/_HASH_REF__/,$result,2); |
my %allparts; |
&showhash(&Apache::lonnet::str2hash($result)); |
my $rndseed=$ENV{'form.rndseed'}; |
return $result; |
&analyze_header($request); |
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for(my $i=1;$i<$ENV{'form.numtoanalyze'}+1;$i++) { |
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my $subresult=&Apache::lonnet::ssi($request->uri, |
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('grade_target' => 'analyze'), |
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('rndseed' => $i)); |
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&Apache::lonxml::debug(":$subresult:"); |
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(my $garbage,$subresult)=split(/_HASH_REF__/,$subresult,2); |
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my %analyze=&Apache::lonnet::str2hash($subresult); |
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$Apache::lonxml::debug=1; |
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&Apache::lonhomework::showhash(%analyze); |
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$Apache::lonxml::debug=0; |
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my @parts = @{ $analyze{'parts'} }; |
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foreach my $part (@parts) { |
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if (!exists($allparts{$part})) {$allparts{$part}=1;}; |
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if ($analyze{$part.'.type'} eq 'numericalresponse' || |
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$analyze{$part.'.type'} eq 'stringresponse' || |
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$analyze{$part.'.type'} eq 'formularesponse' ) { |
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push( @{ $overall{$part.'.answer'} }, |
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[@{ $analyze{$part.'.answer'} }]); |
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} |
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} |
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} |
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foreach my $part (keys(%allparts)) { |
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if (defined(@{ $overall{$part.'.answer'} })) { |
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$request->print('<table><tr><td>Part '.$part.'</td></tr>'); |
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foreach my $answer (sort {$a->[0] <=> $b->[0]} (@{ $overall{$part.'.answer'} })) { |
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$request->print('<tr><td>'.join('</td><td>',@{ $answer }). |
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'</td></tr>'); |
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} |
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$request->print('</table>'); |
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} else { |
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$request->print('<p>Part '.$part. |
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' is not analyzabale at this time</p>'); |
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} |
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} |
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&analyze_footer($request); |
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&Apache::lonhomework::showhash(%overall); |
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return $result; |
} |
} |
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sub editxmlmode { |
sub editxmlmode { |
Line 323 sub editxmlmode {
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Line 429 sub editxmlmode {
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&renderpage($request,$file); |
&renderpage($request,$file); |
} else { |
} else { |
my ($rows,$cols) = &Apache::edit::textarea_sizes(\$problem); |
my ($rows,$cols) = &Apache::edit::textarea_sizes(\$problem); |
my $xml_help = Apache::loncommon::help_open_topic("Problem_Editor_XML_Index"); |
my $xml_help = '<table><tr><td>'. |
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&Apache::loncommon::help_open_topic("Problem_Editor_XML_Index",'Problem Editing Help') |
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.'</td><td>'. |
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&Apache::loncommon::help_open_topic("Greek_Symbols",'Greek Symbols', |
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undef,undef,600) |
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.'</td><td>'. |
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&Apache::loncommon::help_open_topic("Other_Symbols",'Other Symbols', |
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undef,undef,600) |
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.'</td></tr></table>'; |
if ($cols > 80) { $cols = 80; } |
if ($cols > 80) { $cols = 80; } |
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if ($cols < 70) { $cols = 70; } |
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if ($rows < 20) { $rows = 20; } |
$result.='<html><body bgcolor="#FFFFFF"> |
$result.='<html><body bgcolor="#FFFFFF"> |
<form name="lonhomework" method="POST" action="'. |
<form name="lonhomework" method="POST" action="'. |
$ENV{'request.uri'}.'"> |
$ENV{'request.uri'}.'"> |
Line 336 sub editxmlmode {
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Line 452 sub editxmlmode {
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<input type="submit" name="submit" value="Submit Changes and View" /> |
<input type="submit" name="submit" value="Submit Changes and View" /> |
<input type="submit" name="Undo" value="undo" /> |
<input type="submit" name="Undo" value="undo" /> |
<hr /> |
<hr /> |
' . $xml_help . ' Problem Help<br> |
' . $xml_help . ' |
<textarea rows="'.$rows.'" cols="'.$cols.'" name="editxmltext">'. |
<textarea rows="'.$rows.'" cols="'.$cols.'" name="editxmltext">'. |
&HTML::Entities::encode($problem).'</textarea> |
&HTML::Entities::encode($problem).'</textarea> |
</form></body></html>'; |
</form></body></html>'; |
Line 360 sub renderpage {
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Line 476 sub renderpage {
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my %mystyle; |
my %mystyle; |
my $result = ''; |
my $result = ''; |
&Apache::inputtags::initialize_inputtags; |
if ($target eq 'analyze') { %Apache::lonhomework::analyze=(); } |
&Apache::edit::initialize_edit; |
if ($target eq 'answer') { &showhash(%Apache::lonhomework::history); } |
if ($target eq 'analyze') { %Apache::lonhomework::anaylze=(); } |
if ($target eq 'web') {&Apache::lonhomework::showhashsubset(\%ENV,'^form');} |
if ($target eq 'web') { |
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my ($symb)=&Apache::lonxml::whichuser(); |
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if ($symb eq '') { |
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if ($ENV{'request.state'} eq "construct") { |
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} else { |
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my $help = Apache::loncommon::help_open_topic("Ambiguous_Reference"); |
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$request->print("Browsing or <a href=\"/adm/ambiguous\">ambiguous</a> reference, submissions ignored $help<br />"); |
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} |
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} |
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#if ($Apache::lonhomework::viewgrades eq 'F') {&createmenu('grade',$request); } |
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} |
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#if ($target eq 'grade') { &showhash(%Apache::lonhomework::history); } |
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#if ($target eq 'web') { &showhash(%ENV); } |
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my $default=&Apache::lonnet::getfile('/home/httpd/html/res/adm/includes/default_homework.lcpm'); |
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if ($default == -1) { |
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&Apache::lonxml::error("<b>Unable to find <i>default_homework.lcpm</i></b>"); |
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$default=''; |
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} |
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&Apache::lonxml::debug("Should be parsing now"); |
&Apache::lonxml::debug("Should be parsing now"); |
$result = &Apache::lonxml::xmlparse($request, $target, $problem, |
$result = &Apache::lonxml::xmlparse($request, $target, $problem, |
$default.&setup_vars($target),%mystyle); |
&setup_vars($target),%mystyle); |
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#$request->print("Result follows:"); |
#$request->print("Result follows:"); |
if ($target eq 'modified') { |
if ($target eq 'modified') { |
Line 400 sub renderpage {
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Line 498 sub renderpage {
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#$result.="<br />Spent $td seconds processing target $target\n</body>"; |
#$result.="<br />Spent $td seconds processing target $target\n</body>"; |
#} |
#} |
$request->print($result); |
$request->print($result); |
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$request->rflush(); |
} |
} |
#$request->print(":Result ends"); |
#$request->print(":Result ends"); |
#my $td=&tv_interval($t0); |
#my $td=&tv_interval($t0); |
Line 411 sub renderpage {
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Line 510 sub renderpage {
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sub get_template_list { |
sub get_template_list { |
my ($namewanted,$extension) = @_; |
my ($namewanted,$extension) = @_; |
my $result; |
my $result; |
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my @allnames; |
&Apache::lonxml::debug("Looking for :$extension:"); |
&Apache::lonxml::debug("Looking for :$extension:"); |
foreach my $file (</home/httpd/html/res/adm/includes/templates/*.$extension>) { |
foreach my $file (</home/httpd/html/res/adm/includes/templates/*.$extension>) { |
my $name=&Apache::lonnet::metadata($file,'title'); |
my $name=&Apache::lonnet::metadata($file,'title'); |
Line 418 sub get_template_list {
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Line 518 sub get_template_list {
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$result=$file; |
$result=$file; |
last; |
last; |
} else { |
} else { |
$result.="<option>$name</option>"; |
if ($name) { push (@allnames, $name); } |
} |
} |
} |
} |
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if (@allnames && !$result) { |
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$result="<option>Select a $extension type</option>\n<option>". |
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join('</option><option>',sort(@allnames)).'</option>'; |
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} |
return $result; |
return $result; |
} |
} |
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Line 429 sub newproblem {
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Line 533 sub newproblem {
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my $extension=$request->uri; |
my $extension=$request->uri; |
$extension=~s:^.*\.([\w]+)$:$1:; |
$extension=~s:^.*\.([\w]+)$:$1:; |
&Apache::lonxml::debug("Looking for :$extension:"); |
&Apache::lonxml::debug("Looking for :$extension:"); |
if ($ENV{'form.template'}) { |
if ($ENV{'form.template'} && |
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$ENV{'form.template'} ne "Select a $extension type") { |
use File::Copy; |
use File::Copy; |
my $file = &get_template_list($ENV{'form.template'},$extension); |
my $file = &get_template_list($ENV{'form.template'},$extension); |
my $dest = &Apache::lonnet::filelocation("",$request->uri); |
my $dest = &Apache::lonnet::filelocation("",$request->uri); |
Line 444 sub newproblem {
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Line 549 sub newproblem {
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my $dest = &Apache::lonnet::filelocation("",$request->uri); |
my $dest = &Apache::lonnet::filelocation("",$request->uri); |
copy($templatefilename,$dest); |
copy($templatefilename,$dest); |
&renderpage($request,$dest); |
&renderpage($request,$dest); |
}else { |
} else { |
my $templatelist=&get_template_list('',$extension); |
my $templatelist=&get_template_list('',$extension); |
my $url=$request->uri; |
my $url=$request->uri; |
my $dest = &Apache::lonnet::filelocation("",$request->uri); |
my $dest = &Apache::lonnet::filelocation("",$request->uri); |
if (!defined($templatelist)) { |
my $instructions; |
# We didn't find a template, so just create a blank problem. |
if ($templatelist) { $instructions=", select a template from the pull-down menu below.<br />Then";} |
$request->print(<<ENDNEWPROBLEM); |
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<body bgcolor="#FFFFFF"> |
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The requested file $url doesn\'t exist. You can create a new $extension <br /> |
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<form action="$url" method="POST"> |
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<input type="submit" name="newfile" value="New $extension"><br /> |
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</form> |
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</body> |
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ENDNEWPROBLEM |
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return ''; |
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} |
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$request->print(<<ENDNEWPROBLEM); |
$request->print(<<ENDNEWPROBLEM); |
<body bgcolor="#FFFFFF"> |
<body bgcolor="#FFFFFF"> |
The requested file $url doesn\'t exist. You can create a new $extension <br /> |
<h1>Creating a new $extension resource</h1> |
<form action="$url" method="POST"> |
The requested file <tt>$url</tt> currently does not exist. |
<input type="submit" value="New $extension"><br /> |
<p> |
<select name="template"> |
To create a new $extension$instructions click on the "Create $extension" button. |
$templatelist |
</p> |
</select> |
<p><form action="$url" method="POST"> |
</form> |
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</body> |
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ENDNEWPROBLEM |
ENDNEWPROBLEM |
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if (defined($templatelist)) { |
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$request->print("<select name=\"template\">$templatelist</select>"); |
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} |
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$request->print("<br /><input type=\"submit\" name=\"newfile\" value=\"Create $extension\" />"); |
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$request->print("</form></p></body>"); |
} |
} |
return ''; |
return ''; |
} |
} |
Line 492 sub handler {
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Line 590 sub handler {
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#my $t0 = [&gettimeofday()]; |
#my $t0 = [&gettimeofday()]; |
my $request=$_[0]; |
my $request=$_[0]; |
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if ( $ENV{'user.name'} eq 'albertel' ) {$Apache::lonxml::debug=1;} |
# if ( $ENV{'user.name'} eq 'albertel' ) {$Apache::lonxml::debug=1;} |
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$Apache::lonxml::debug=$ENV{'user.debug'}; |
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if (&setupheader($request)) { return OK; } |
if (&setupheader($request)) { return OK; } |
$ENV{'request.uri'}=$request->uri; |
$ENV{'request.uri'}=$request->uri; |